328823029 has 2 divisors, whose sum is σ = 328823030. Its totient is φ = 328823028.

The previous prime is 328822979. The next prime is 328823057. The reversal of 328823029 is 920328823.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266570929 + 62252100 = 16327^2 + 7890^2 .

It is an emirp because it is prime and its reverse (920328823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328823029 - 2¹⁹ = 328298741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328823629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164411514 + 164411515.

It is an arithmetic number, because the mean of its divisors is an integer number (164411515).

Almost surely, 2^328823029 is an apocalyptic number.

It is an amenable number.

328823029 is a deficient number, since it is larger than the sum of its proper divisors (1).

328823029 is an equidigital number, since it uses as much as digits as its factorization.

328823029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 328823029 is about 18133.4781274856. The cubic root of 328823029 is about 690.2197920540.

The spelling of 328823029 in words is "three hundred twenty-eight million, eight hundred twenty-three thousand, twenty-nine".